Member: TongaLegislation no.: 7First published: 16.09.1987First EIF: 01.01.2019Latest published: 01.01.2019Legislation Status: In forceLegislation PDF: Montreal Protocol On Substances That Deplete The Ozone Layer 1989_01.03.2000.pdfProduct categories: Ozone-depleting substances Latest notification: G/LIC/N/3/TON/2 Legislation link: https://ozone.unep.org/sites/default/files/Handbooks/MP-Handbook-2020-English.pdf Notes: Article 4 - Control of trade;